Browse Water Systems

7,874 public water systems in MD.

Public Water Systems Database

Browse 7,874 EPA-regulated public water systems with identifiers, population served, and water source type. Use the filters below to narrow results by state, system type, or name.

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System Name PWSID State Type Population Served
MILLINGTON POOL MD1141068 Maryland Transient Non-Community 130
NORTH CARROLL COMMUNITY SCHOOL MD1060085 Maryland Non-Transient Non-Community 130
HOFFMAN&VALE SUMMIT WATER CO MD0002416 Maryland Community 130
PINE TREE TRAILER PARK MD0002647 Maryland Community 129
ST. PAULS CHURCH MD1141069 Maryland Transient Non-Community 129
ROBERTSONS CRABHOUSE MD1081078 Maryland Transient Non-Community 129
HANCOCKS TRAILER PARK MD0002728 Maryland Community 129
HOULIHAN REAL ESTATE MD0220230 Maryland Community 129
HOULIHAN REAL ESTATE MD0000047 Maryland Community 129
COPPER HILL CORPORATE CENTER MD1100077 Maryland Non-Transient Non-Community 129
FRYING PAN RESTAURANT MD1041036 Maryland Transient Non-Community 129
REESE AND COMMUNITY VOL. FIRE COMPANY MD1061079 Maryland Transient Non-Community 129
OAK RIDGE TRAILER PARK MD0002190 Maryland Community 129
LADEW TOPIARY GARDENS MD1121180 Maryland Transient Non-Community 129
BALTIMORE KOREAN SDA CHURCH MD1021624 Maryland Transient Non-Community 128
BALLSTONE MANSION MD1031318 Maryland Transient Non-Community 128
FOX MEADOW MD0180041 Maryland Community 128
BELLEWOOD WATER ASSOC INC MD0002799 Maryland Community 128
STONE MANOR MD1101306 Maryland Transient Non-Community 127
ST MARKS CHURCH MD1101179 Maryland Transient Non-Community 127
ST STEPHENS EPISCOPAL CHURCH MD1021585 Maryland Transient Non-Community 127
BEANTOWN PARK- WOODLEY ROAD MD0080004 Maryland Community 127
ASHLAND MD0002285 Maryland Community 126
BEL AIR GOLF CENTER MD1121218 Maryland Transient Non-Community 126
PERRYS MOBILE HOMES MD0002341 Maryland Community 126
BRIGHT CENTER EAST MD1041237 Maryland Transient Non-Community 126
GRASONVILLE HEAD START(CON. TO 017-0020) MD1171203 Maryland Non-Transient Non-Community 125
HUNTERS CREEK ESTATES MI0040342 Maryland Community 125
ANDERSONS BAR( SEE ABELLS DINER 1181005 MD1181007 Maryland Transient Non-Community 125
THE HIGHLANDS SCHOOL MD1120062 Maryland Non-Transient Non-Community 125
OAK PARK MD0110010 Maryland Community 125
HORN POINT LAB. - CTR. FOR ENV. SCIENCE MD1090018 Maryland Non-Transient Non-Community 125
POMONKEY WATER COMPANY - FORD HEIGHTS MD0080012 Maryland Community 125
GLADE VALLEY GOLF CLUB MD1101269 Maryland Transient Non-Community 125
CLUSTERED SPIRES GOLF COURSE MD1101252 Maryland Transient Non-Community 125
HEIDI'S BAKERY MD1111173 Maryland Transient Non-Community 125
THURMONT UNITED METHODIST CHURCH, INC MD1101356 Maryland Non-Transient Non-Community 125
WEST CECIL HEALTH CENTER MD1070072 Maryland Non-Transient Non-Community 125
CP HOLDINGS LLC MD1020154 Maryland Non-Transient Non-Community 125
THOMPSON CREEK MD0170005 Maryland Community 125
BROOKS UNITED METHODIST CHURCH MD1041273 Maryland Transient Non-Community 125
CAMP RAMBLEWOOD POOL MD1121251 Maryland Transient Non-Community 125
CHEASPEAKE BAY ENVIRONMENTAL CENTER MD1171235 Maryland Transient Non-Community 125
PRESTON AUTOPLEX MD1091170 Maryland Non-Transient Non-Community 125
FAITH BAPTIST CHURCH & SCHOOL MD1220011 Maryland Non-Transient Non-Community 125
STEPPING STONE DAYCARE MD1101283 Maryland Transient Non-Community 125
GRAY-RAY AMER LEGION POST #220 MD1041039 Maryland Transient Non-Community 125
CHAPEL HILL NURSING CENTER MD0030202 Maryland Community 125
CALVARY UMC MD1061244 Maryland Transient Non-Community 125
MT SAVAGE WATER LINE MD0002588 Maryland Community 125